{"schema_version":"1.0","generated_at":"2026-10-21T05:43:46.685Z","app":{"app_store_id":390915382,"slug":"spark-shift-calendar-390915382","name":"Spark - Shift Calendar","subtitle":"Customize, Organize, Plan Life","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/55/cc/9e/55cc9ebe-967d-1c40-8d90-951ed07065d0/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/spark-shift-calendar/id390915382?uo=4","price":0,"currency":"USD","rating":4.76917,"rating_count":7512,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Productivity","version_date":"2026-10-09T20:43:52Z","updated_at":"2026-10-20T09:18:11.532Z","stale":false,"missing_since":null,"one_liner":"Shift calendar app for logging shifts, time off, and trades, with calendar sync across devices linked to your email.","verified_maker":false,"maker_site":null,"file_size_bytes":10484736,"minimum_os":"15.6","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/be/aa/1d/beaa1d3c-b11c-9598-df07-e148d5b2570e/mzl.gsckqkkr.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/c3/2f/dd/c32fddc0-953b-84e6-8ab1-d010be1a587b/mzl.lzabtihc.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/0b/58/5a/0b585a6b-c5bb-3824-2bd9-3811fe172a7b/mzl.sinxmxuk.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/56/3c/d4/563cd4e4-cc18-5856-4078-621a199f7af7/mzl.xbgbukyv.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/ea/e9/65/eae96500-cb03-37f1-a477-ca51a9a05168/pr_source.jpg/392x696bb.jpg"],"developer_name":"E.L.K. Equities LLC","editors_choice":false,"url":"https://apptierlist.com/apps/spark-shift-calendar-390915382/","api_url":"https://apptierlist.com/api/v1/apps/spark-shift-calendar-390915382"},"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"shift-scheduling","list_name":"shift scheduling","status":"active","review_status":"checked","position":21,"tier":"A","score":84.8,"components":{"rating":95.3,"votes":79.1,"rank":64.6,"recency":100},"ranks":[{"country":"us","rank":28},{"country":"gb","rank":41},{"country":"ca","rank":30},{"country":"au","rank":22}],"verdicts":[{"verdict":"keep","reason":"Core job: a shift calendar with thousands of preloaded schedules, custom department setups, and a Trade Board for swaps.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:24:49.623Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is viewing and building work shift rotations. It has thousands of pre-loaded department schedules and custom shift setups, similar to Shift Day Work Calendar.","verifier":"list check","decided_at":"2026-10-16T15:24:49.623Z","attempts":1,"current":true}]},{"list":"calendar-planning","list_name":"calendar planning","status":"active","review_status":"checked","position":51,"tier":null,"score":80.8,"components":{"rating":95.3,"votes":79.1,"rank":48.6,"recency":100},"ranks":[{"country":"us","rank":37},{"country":"ca","rank":42}],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:24:49.623Z","attempts":1,"current":true},{"verdict":"keep","reason":"A full calendar app with days and weeks where users log vacation, overtime and personal events. It syncs and shares the schedule with family, much like TimeTree or FamCal.","verifier":"list check","decided_at":"2026-10-16T15:24:49.623Z","attempts":1,"current":true}]}],"history":[{"id":161095,"at":"2026-10-18T08:42:11.686Z","kind":"tier_changed","list":"shift-scheduling","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":"B","to":"A","reason":"rank shift: #17, score unchanged at 84.9","job":"rescore"},{"id":135426,"at":"2026-10-17T01:18:13.393Z","kind":"tier_changed","list":"calendar-planning","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":"C","to":null,"reason":"rank shift: #42, below the tiered top 40","job":"rescore"},{"id":131158,"at":"2026-10-16T16:26:01.111Z","kind":"tier_changed","list":"shift-scheduling","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":null,"to":"B","reason":"score 85","job":"rescore"},{"id":128609,"at":"2026-10-16T15:41:15.055Z","kind":"tier_changed","list":"calendar-planning","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":null,"to":"C","reason":"score 68.6","job":"rescore"},{"id":127969,"at":"2026-10-16T15:24:49.623Z","kind":"membership_added","list":"shift-scheduling","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":null,"to":"active","reason":"Core job: a shift calendar with thousands of preloaded schedules, custom department setups, and a Trade Board for swaps.","job":"shadow"},{"id":127968,"at":"2026-10-16T15:24:49.623Z","kind":"membership_added","list":"calendar-planning","app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":117432,"at":"2026-10-16T03:04:51.806Z","kind":"app_added","list":null,"app_store_id":390915382,"app":"spark-shift-calendar-390915382","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":39604,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/"}}